{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["law", "cardinal", "geographical social political", "percent", "location", "time"], "input": "Nixon concluded five days of private talks with Chinese leaders in Beijing , but apparently failed to ease strains in Sino - U.S. ties caused by China 's crackdown against pro-democracy protesters in June ."}
{"law": [], "cardinal": [], "geographical social political": ["Beijing", "China"], "percent": [], "location": [], "time": []}